A093684 - OEIS

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A093684

In binary representation: number of occurrences of n in n!.

1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 3, 0, 1, 0, 2, 0, 1, 1, 1, 1, 2, 3, 2, 2, 2, 1, 1, 1, 3, 0, 2, 1, 3, 1, 1, 0, 1, 2, 2, 3, 3, 1, 1, 1, 1, 2, 2, 4, 3, 3, 3, 2, 2, 0, 3, 1, 5, 5, 6, 4, 1, 5, 2, 3, 2, 2, 4, 1, 1, 1, 4, 1, 1, 1, 2, 3, 3, 4, 5, 0, 3, 2, 1, 4, 3, 4, 5, 3, 2, 1, 2, 3, 3, 3, 3, 6, 2, 3, 4, 4, 2 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,12`
	COMMENTS	`a(A093685(n)) = 0, a(A093686(n)) > 0.`
	LINKS	`I ndex entries for sequences related to factorial numbers.` `Index entries for sequences related to binary expansion of n`
	EXAMPLE	`n=12->'1100', 12!=479001600->'11100100011001111110000000000' with` `three occurrences of '1100': '.1100....1100....1100........', therefore` `a(12)=3.`
	CROSSREFS	`Cf. A036603, A007088, A000142, A092601.` `Sequence in context: A046094 A055976 A183700 * A101270 A155522 A007524` `Adjacent sequences: A093681 A093682 A093683 * A093685 A093686 A093687`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 10 2004`

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Last modified February 17 00:09 EST 2012. Contains 205978 sequences.